/**
 *    Copyright 2009-2018 the original author or authors.
 *
 *    Licensed under the Apache License, Version 2.0 (the "License");
 *    you may not use this file except in compliance with the License.
 *    You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 *    Unless required by applicable law or agreed to in writing, software
 *    distributed under the License is distributed on an "AS IS" BASIS,
 *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *    See the License for the specific language governing permissions and
 *    limitations under the License.
 */
package org.apache.ibatis.submitted.lazyload_common_property;

import java.io.Reader;

import org.apache.ibatis.BaseDataTest;
import org.apache.ibatis.io.Resources;
import org.apache.ibatis.session.SqlSession;
import org.apache.ibatis.session.SqlSessionFactory;
import org.apache.ibatis.session.SqlSessionFactoryBuilder;
import org.junit.BeforeClass;
import org.junit.Test;

public class CommonPropertyLazyLoadError {
    
    private static SqlSessionFactory sqlSessionFactory;
    
    @BeforeClass
    public static void initDatabase() throws Exception {
        try (Reader reader = Resources.getResourceAsReader("org/apache/ibatis/submitted/lazyload_common_property/ibatisConfig.xml")) {
            sqlSessionFactory = new SqlSessionFactoryBuilder().build(reader);
        }

        BaseDataTest.runScript(sqlSessionFactory.getConfiguration().getEnvironment().getDataSource(),
                "org/apache/ibatis/submitted/lazyload_common_property/CreateDB.sql");
    }
    
    @Test
    public void testLazyLoadWithNoAncestor() {
        try (SqlSession sqlSession = sqlSessionFactory.openSession()) {
            ChildMapper childMapper = sqlSession.getMapper(ChildMapper.class);
            
            childMapper.selectById(1);
        }
    }
    @Test
    public void testLazyLoadWithFirstAncestor() {
        try (SqlSession sqlSession = sqlSessionFactory.openSession()) {
            FatherMapper fatherMapper = sqlSession.getMapper(FatherMapper.class);
            ChildMapper childMapper = sqlSession.getMapper(ChildMapper.class);
            
            fatherMapper.selectById(1);
            childMapper.selectById(1);
        }
    }
    @Test
    public void testLazyLoadWithAllAncestors() {
        try (SqlSession sqlSession = sqlSessionFactory.openSession()) {
            GrandFatherMapper grandFatherMapper = sqlSession.getMapper(GrandFatherMapper.class);
            FatherMapper fatherMapper = sqlSession.getMapper(FatherMapper.class);
            ChildMapper childMapper = sqlSession.getMapper(ChildMapper.class);
            
            grandFatherMapper.selectById(1);
            fatherMapper.selectById(1);
            childMapper.selectById(1);
        }
    }
    @Test
    public void testLazyLoadSkipFirstAncestor() {
        try (SqlSession sqlSession = sqlSessionFactory.openSession()) {
            GrandFatherMapper grandFatherMapper = sqlSession.getMapper(GrandFatherMapper.class);
            ChildMapper childMapper = sqlSession.getMapper(ChildMapper.class);
            
            grandFatherMapper.selectById(1);
            childMapper.selectById(1);
        }
    }
}
